Mac App Store now live!

Apple's long-awaited Mac App Store has gone live! The New Mac App Store, part of Apple's taking iPhone and iPad innovation "Back to the Mac" comes with OS X Snow Leopard 10.6.6, which is available as a software update on your Mac.

Some of the apps available at launch include old Mac favorites -- and iOS favorites as well:

The iWork '09 suite

The iLife '11 suite

Twitter for Mac

Flight Control

Angry Birds

Things

Aperture 3

Lego Harry Potter Years 1-4

So are you going to be using the new Mac App Store? Let us know what you think in the comments.